/* ==========================================================================
   EPS Companion — Design tokens
   NepalCyber Tech brand palette: Cyber Rose Burgundy, deep wine,
   soft rose paper, and warm ink.
   ========================================================================== */

:root {
  --eps-green: #A8525E;
  --eps-green-light: #C66B76;
  --eps-blue: #3B0F14;
  --eps-blue-light: #7A2E38;
  --eps-paper: #FBF7F7;
  --eps-ink: #13090A;
  --eps-ink-soft: #6F5356;
  --eps-white: #FFFFFF;
  --eps-glass-bg: rgba(255, 255, 255, 0.62);
  --eps-glass-border: rgba(255, 255, 255, 0.45);
  --eps-radius-lg: 22px;
  --eps-radius-md: 14px;
  --eps-shadow: 0 12px 40px -14px rgba(168, 82, 94, 0.25);
  --eps-font-display: 'Fraunces', 'Georgia', serif;
  --eps-font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

[data-bs-theme="dark"] {
  --eps-paper: #13090A;
  --eps-ink: #FBF7F7;
  --eps-ink-soft: #D8BFC3;
  --eps-glass-bg: rgba(27, 9, 11, 0.65);
  --eps-glass-border: rgba(255, 255, 255, 0.08);
  --eps-shadow: 0 12px 40px -14px rgba(0, 0, 0, 0.6);
}

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500..700&family=Inter:wght@400;500;600;700&display=swap');

* { scroll-behavior: smooth; }

body {
  font-family: var(--eps-font-body);
  background: var(--eps-paper);
  color: var(--eps-ink);
  transition: background-color .25s ease, color .25s ease;
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  z-index: 2000;
  background: var(--eps-green);
  color: #fff;
  padding: .5rem 1rem;
  border-radius: 0 0 8px 8px;
}
.skip-link:focus { top: 0; }

/* ---------------------------------- Nav --------------------------------- */
.eps-navbar {
  background: var(--eps-glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--eps-glass-border);
}
.eps-logo-badge {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--eps-green), var(--eps-blue));
  color: #fff;
  font-size: 1.1rem;
}
.navbar-brand { color: var(--eps-ink) !important; }
.nav-link { color: var(--eps-ink-soft) !important; font-weight: 500; }
.nav-link:hover, .nav-link.active { color: var(--eps-green) !important; }

/* --------------------------------- Hero --------------------------------- */
.eps-hero {
  position: relative;
  padding: 5.5rem 0 4rem;
  overflow: hidden;
  background:
    radial-gradient(1200px 500px at 15% -10%, rgba(30,75,155,.14), transparent 60%),
    radial-gradient(1000px 480px at 90% 0%, rgba(15,107,79,.16), transparent 55%);
}
.eps-hero h1 {
  font-family: var(--eps-font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}
.eps-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--eps-green);
  background: rgba(15,107,79,.1);
  border: 1px solid rgba(15,107,79,.25);
  padding: .35rem .9rem;
  border-radius: 999px;
}
.eps-hero p.lead { color: var(--eps-ink-soft); max-width: 42rem; }

/* ------------------------------ Glass cards ------------------------------ */
.eps-card {
  background: var(--eps-glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--eps-glass-border);
  border-radius: var(--eps-radius-lg);
  box-shadow: var(--eps-shadow);
  transition: transform .2s ease, box-shadow .2s ease;
  height: 100%;
}
.eps-card:hover { transform: translateY(-4px); }
.eps-card .icon-wrap {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--eps-green-light), var(--eps-blue-light));
  color: #fff;
  font-size: 1.4rem;
}

.eps-btn-primary {
  background: linear-gradient(135deg, var(--eps-green), var(--eps-blue));
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 999px;
  padding: .7rem 1.6rem;
  transition: filter .2s ease, transform .2s ease;
}
.eps-btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); color: #fff; }

.eps-btn-outline {
  border: 1.5px solid var(--eps-green);
  color: var(--eps-green);
  border-radius: 999px;
  font-weight: 600;
  padding: .65rem 1.5rem;
  background: transparent;
}
[data-bs-theme="dark"] .eps-btn-outline { color: var(--eps-green-light); border-color: var(--eps-green-light); }
.eps-btn-outline:hover { background: var(--eps-green); color: #fff; }

/* ------------------------------ Upload zone ------------------------------ */
.eps-dropzone {
  border: 2px dashed rgba(15,107,79,.4);
  border-radius: var(--eps-radius-lg);
  background: var(--eps-glass-bg);
  padding: 3rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.eps-dropzone.dragover {
  border-color: var(--eps-blue);
  background: rgba(30,75,155,.08);
}
.eps-dropzone i { font-size: 2.4rem; color: var(--eps-green); }

/* ------------------------------ Checklist -------------------------------- */
.eps-check-item { display: flex; align-items: center; gap: .6rem; padding: .5rem 0; }
.eps-check-item.pass i { color: var(--eps-green-light); }
.eps-check-item.fail i { color: #C0392B; }

.readiness-ring { width: 140px; height: 140px; }

/* --------------------------------- Steps --------------------------------- */
.eps-step {
  position: relative;
  padding-left: 3.2rem;
}
.eps-step .step-num {
  position: absolute; left: 0; top: 0;
  width: 2.4rem; height: 2.4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--eps-green), var(--eps-blue));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.eps-step + .eps-step { margin-top: 1.75rem; }
.eps-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 1.2rem; top: 2.4rem;
  width: 2px; height: calc(100% + 1.75rem - 2.4rem);
  background: linear-gradient(var(--eps-green), transparent);
  opacity: .35;
}

/* --------------------------------- Footer -------------------------------- */
.eps-footer {
  background: var(--eps-glass-bg);
  border-top: 1px solid var(--eps-glass-border);
}
.footer-links li { margin-bottom: .4rem; }
.footer-links a { color: var(--eps-ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--eps-green); }

/* ------------------------------ Progress bar ------------------------------ */
.eps-progress { height: 8px; border-radius: 999px; background: rgba(0,0,0,.08); overflow: hidden; }
.eps-progress-bar { height: 100%; background: linear-gradient(90deg, var(--eps-green), var(--eps-blue)); transition: width .2s ease; }

/* ------------------------------ Misc utility ------------------------------ */
.eps-section-title { font-family: var(--eps-font-display); font-weight: 600; }
.eps-muted { color: var(--eps-ink-soft); }
.eps-badge-soft {
  background: rgba(15,107,79,.1);
  color: var(--eps-green);
  border-radius: 999px;
  padding: .25rem .7rem;
  font-size: .78rem;
  font-weight: 600;
}
[data-bs-theme="dark"] .eps-badge-soft { color: var(--eps-green-light); background: rgba(23,168,118,.12); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}